
class case1{
  public static void main(String[] args){
    int i = 2;
    switch(i){
      case 0:
        System.out.println("0");
        break;
      case 1:
        System.out.println("1");
        break;
      case 2:
        System.out.println("2");
        break;
      case 3:
        System.out.println("3");
        break;
      default:
        System.out.println("nothing");
        break;
    }
  }
}
